Function switch_file_remove 

pub unsafe extern "C" fn switch_file_remove(
    path: *const c_char,
    pool: *mut switch_memory_pool_t,
) -> switch_status_t

Delete the specified file. @param path The full path to the file (using / on all systems) @param pool The pool to use. @remark If the file is open, it won’t be removed until all instances are closed.